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Temperature Gauge > < Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 2086
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Radiator Cooling Fan Temperature Sensor / Switch: Locations

RH Side Of Engine.

 Lower Side Of LH Cylinder Head

Applicable to:  1990 V6-262/4.3L Engine

Temperature Gauge > < Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 2086